I0507 20:56:50.901727       1 main.go:97] Version: v4.5.0
I0507 20:56:50.903329       1 common.go:138] Probing CSI driver for readiness
I0507 20:56:50.912916       1 common.go:138] Probing CSI driver for readiness
I0507 20:56:50.915548       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0507 20:56:50.930590       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0507 20:56:50.930802       1 controller.go:130] Starting CSI attacher